Billie Jean King

Billie Jean King

In this photo taken Sept. 5, 2013, Billie Jean King looks at a display from her match against Bobby Riggs in 1973 during the U.S. Open tennis tournament in New York. Friday, Sept. 20, 2013, is the 40th anniversary of Kings’s straight-set victory over Riggs in front of more than 30,000 fans. (AP Photo/Darron Cummings)